Description: Sig Sauer Romeo Zero Mounting Kit, Springfield Hellcat. This hardened steel protective shroud allows the ROMEOZero optic to be mounted to a Springfield Hellcat OSP or Glock G43X MOS pistol. This shroud is perfect for offering extra support and protection to your ROMEO1 sight. If mounting the optic with the included protective steel shroud, use the longer M4x0.7x10.04 screws; if not, use the shorter M4x0.7x9.04 screws.Includes:ROMEO Protective ShroudM4x0.7x10.04 ScrewsM4x0.7x9.04 ScrewsSpecifications:Brand: Sig SauerFinish / Color: BlackFirearm Type: PistolMaterial: SteelModels Fit: Springfield Hellcat,Glock G43XScope Base Type (Action/Mount): Pistol Slide